1 /* 2 * Copyright (c) 2003 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include "gsskrb5_locl.h" 35 36 OM_uint32 GSSAPI_CALLCONV _gsskrb5_process_context_token ( 37 OM_uint32 *minor_status, 38 const gss_ctx_id_t context_handle, 39 const gss_buffer_t token_buffer 40 ) 41 { 42 krb5_context context; 43 OM_uint32 ret = GSS_S_FAILURE; 44 gss_buffer_desc empty_buffer; 45 46 empty_buffer.length = 0; 47 empty_buffer.value = NULL; 48 49 GSSAPI_KRB5_INIT (&context); 50 51 ret = _gsskrb5_verify_mic_internal(minor_status, 52 (gsskrb5_ctx)context_handle, 53 context, 54 token_buffer, &empty_buffer, 55 GSS_C_QOP_DEFAULT, 56 "\x01\x02"); 57 58 if (ret == GSS_S_COMPLETE) 59 ret = _gsskrb5_delete_sec_context(minor_status, 60 rk_UNCONST(&context_handle), 61 GSS_C_NO_BUFFER); 62 if (ret == GSS_S_COMPLETE) 63 *minor_status = 0; 64 65 return ret; 66 } 67